AI Data Startup Micro1 Reaches 00M Gross Run Rate Amid Training Demand
Four-year-old AI data and annotation startup Micro1 has reached a $500 million gross annualized run rate, expanding fivefold from $100 million eight months ago as foundation model builders scale spending on post-training datasets and reinforcement learning environments. After accounting for contractor compensation paid to specialized annotators, Micro1 retains approximately 60% to 70% of gross billings, placing its net annual run rate between $150 million and $200 million. The Shift Toward Ex







